Commit b89b12b4 authored by Al Viro's avatar Al Viro

autofs4: clean ->d_release() and autofs4_free_ino() up

The latter is called only when both ino and dentry are about to
be freed, so cleaning ->d_fsdata and ->dentry is pointless.
Acked-by: default avatarIan Kent <raven@themaw.net>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 26e6c910
......@@ -338,5 +338,4 @@ static inline void autofs4_del_expiring(struct dentry *dentry)
return;
}
void autofs4_dentry_release(struct dentry *);
extern void autofs4_kill_sb(struct super_block *);
......@@ -43,10 +43,6 @@ void autofs4_clean_ino(struct autofs_info *ino)
void autofs4_free_ino(struct autofs_info *ino)
{
if (ino->dentry) {
ino->dentry->d_fsdata = NULL;
ino->dentry = NULL;
}
kfree(ino);
}
......
......@@ -37,6 +37,7 @@ static int autofs4_dir_open(struct inode *inode, struct file *file);
static struct dentry *autofs4_lookup(struct inode *,struct dentry *, struct nameidata *);
static struct vfsmount *autofs4_d_automount(struct path *);
static int autofs4_d_manage(struct dentry *, bool, bool);
static void autofs4_dentry_release(struct dentry *);
const struct file_operations autofs4_root_operations = {
.open = dcache_dir_open,
......@@ -138,25 +139,26 @@ static int autofs4_dir_open(struct inode *inode, struct file *file)
return dcache_dir_open(inode, file);
}
void autofs4_dentry_release(struct dentry *de)
static void autofs4_dentry_release(struct dentry *de)
{
struct autofs_info *inf;
struct autofs_info *ino = autofs4_dentry_ino(de);
struct autofs_sb_info *sbi = autofs4_sbi(de->d_sb);
DPRINTK("releasing %p", de);
inf = autofs4_dentry_ino(de);
if (inf) {
struct autofs_sb_info *sbi = autofs4_sbi(de->d_sb);
if (!ino)
return;
if (sbi) {
spin_lock(&sbi->lookup_lock);
if (!list_empty(&inf->active))
list_del(&inf->active);
if (!list_empty(&inf->expiring))
list_del(&inf->expiring);
if (!list_empty(&ino->active))
list_del(&ino->active);
if (!list_empty(&ino->expiring))
list_del(&ino->expiring);
spin_unlock(&sbi->lookup_lock);
}
autofs4_free_ino(inf);
}
autofs4_free_ino(ino);
}
static struct dentry *autofs4_lookup_active(struct dentry *dentry)
......
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